Oxygen freedom radical

• 氧自由基

Oxygen freedom radical的用法和样例：

例句

1. Oxygen use produces oxygen-free radicals that can destroy an organism.
   氧气的消耗会产生能够破坏生物的氧自由基。
2. Oxygen free radicals are normally removed in our bodies by the superoxide dismutase enzymes.
   氧自由基一般被超氧化物歧化酶从我们体内清除。